Osmiridium is a material created by the Scientific Studies Service (SSS), it is a composite material made of aluminum combined with Iridium and latticed with Inorganic nanotubes of Osmium. Giving Osmiridium its density and tensile strength. Its name comes from these materials OSM-ium+IRI-dium+dium.
Osmiridium was created by the SSS during their for several projects on Daichi. These projects required a stronger material than Durandium Alloy, and the SSS did not want to use restricted military materials for them. The SSS has given an licenses to Geshrinari Shipyards, other companies to produce Osmiridium. See producers listed below.